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Signal Generators

YSG-P400 Series Portable RF Signal Generator

40 GHz Portable RF Signal Generator

YSG-P400 covers 200 MHz to 40 GHz with frequency and power sweeps, pulse modulation, AM and FM in a portable enclosure under 3 kg.

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YSG-P400 Series Portable RF Signal Generator
Frequency range
200 MHz to 40 GHz
Output power
-40 to +10 dBm
Frequency stability
±0.3 ppm (OCXO)
Weight
< 3 kg

Overview

YSG-P400 provides RF signal generation from 200 MHz to 40 GHz with −40 to +10 dBm output and switching below 200 µs. Frequency and power sweeps support repeated test sequences in laboratory, manufacturing and field setups.

The OCXO timebase provides ±0.3 ppm frequency stability. Pulse modulation, AM and FM are supported, with 10 MHz reference input/output for synchronization with other instruments.

Additional product details

The YSG-P400 Series is engineered for engineers who need RF signal generation in field-portable form. The YSG-P400 Series covers 200 MHz to 40 GHz and switches in under 200 µs, supporting rapid test sequences in R&D, manufacturing, and field environments.

The YSG-P400 Series OCXO (oven-controlled crystal oscillator) timebase provides ±0.3 ppm stability for repeatable measurements. The YSG-P400 Series also helps diagnose receiver performance issues on site.

Key Capabilities & Applications

Set RF frequency and power

Coverage is 200 MHz to 40 GHz with −40 to +10 dBm output. Frequency resolution is 0.1 Hz below 20 GHz and 0.2 Hz from 20 to 40 GHz.

Generate sweeps and modulation

Frequency and power sweeps, pulse modulation, AM and FM are supported. Pulse width ranges from 10 ns to 10 ms, with an on/off ratio greater than 60 dBc.

Synchronize a portable test setup

A 10 MHz reference input/output allows synchronization with a spectrum analyzer for scalar gain/loss measurements. The enclosure weighs less than 3 kg.

Common applications

  • Field maintenance and troubleshooting
  • Antenna alignment and path loss measurement
  • Receiver blocking and interference testing
  • On-site scalar Bode and gain/loss checks
Applications and test requirements

Field maintenance and troubleshooting

Rapid Go/No-Go testing without carrying heavy benchtop equipment.

Antenna alignment and path loss measurement

Field-portable RF source support for outdoor installation teams.

Receiver blocking and interference testing

On-site scalar Bode and gain/loss checks

Use 10 MHz reference in/out for synchronization with spectrum analyzers.

Technical Specifications

ParameterSpecification
Frequency range200 MHz to 40 GHz
Output power-40 to +10 dBm
Frequency resolution0.1 Hz / 0.2 Hz
Switching speed< 200 µs
Phase noise-104 dBc/Hz at 40 GHz, 10 kHz offset
Frequency stability±0.3 ppm (OCXO)
Pulse width10 ns to 10 ms
Weight< 3 kg
View all 13 specifications
ParameterSpecification
Output power resolution0.1 dB
Harmonics-20 dBcTypical
On/Off ratio>60 dBc
Frequency accuracy±0.3 ppm
Rise/fall time<30 ns / 50 ns
Detailed performance and interface tables (2)
Frequency and level settings
ParameterConditionValue
Frequency resolutionBelow 20 GHz0.1 Hz
Frequency resolution20 GHz to 40 GHz0.2 Hz
Level accuracy0 to +10 dBm output±0.5 dB
Level accuracy-40 to 0 dBm output±2 dB
Non-harmonic spurious200 MHz to 20 GHz-70 dBc typical; -65 dBc maximum
Non-harmonic spurious20 GHz to 40 GHz-65 dBc typical; -60 dBc maximum
Standard phase noise
Offset1 GHz (dBc/Hz)5 GHz (dBc/Hz)10 GHz (dBc/Hz)20 GHz (dBc/Hz)40 GHz (dBc/Hz)
100 Hz-105-91-85-79-73
1 kHz-125-113-107-101-95
10 kHz-135-122-116-110-104
100 kHz-135-122-116-110-104
1 MHz-135-125-116-110-104

Standard YSG-P200 / YSG-P400 phase-noise data; the 40 GHz column applies only within YSG-P400 coverage.

Specifications are subject to change without notice.

Models, Configuration & Compatibility

YSG-P400

Model comparison (1)
Portable generator frequency coverage
ParameterYSG-P200YSG-P400
Frequency range200 MHz to 20 GHz200 MHz to 40 GHz
Control interfaces and software

Frequency and power sweeps, pulse modulation, AM and FM are supported. A 10 MHz reference input/output allows frequency synchronization with a spectrum analyzer for scalar gain/loss measurements.

10 MHz reference I/O · Frequency and power sweeps

Order codes and configuration are confirmed in the quotation.

Technical Resources

Download Datasheet

PDF technical specifications

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Selection guidance

Format: Portable RF source

Coverage: 200 MHz to 40 GHz; -40 to +10 dBm output; < 200 µs switching

Best for: Field, manufacturing, and portable R&D stimulus requiring pulse, AM, or FM modulation in an instrument under 3 kg.

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